Horizon Turf enters the battlefield tapped unless you pay .
, : Add to your mana pool.
: Horizon Turf becomes a 2/2 green and white Knight creature with trample until end of turn. It's still a land.
., 
: Add 
to your mana pool., : Add to your mana pool.
: Horizon Turf becomes a 2/2 green and white Knight creature with trample until end of turn. It's still a land.
